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Thread: Systems of Eqations

  1. June 7th 2009, 02:55 PM #1
    calc_help123
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    Systems of Eqations

    x+3y-z= -3
    2x+2y+z=-8
    I thought that i was supposed to use a matrix for this but i'm not sure how. How could I solve this?
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  2. June 7th 2009, 03:08 PM #2
    Rachel.F
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